//this.selectionRows这个是提前写好的数据
var arr={
};
var arrayes=[];
for (let i = 0; i < this.selectionRows.length; i++) {
var formData = new FormData();
formData.append("partNumber",this.selectionRows[i].partNumber);
formData.append("supplierCode",this.selectionRows[i].supplierCode);
formData.append("updatedBy",this.selectionRows[i].updatedBy);
//formData.forEach((value, key) => arr[key] = value)将formData转换为json格式
formData.forEach((value, key) => arr[key] = value)
arrayes.push(arr)
}
console.log(arrayes,"arrayes")
效果如下